We have more news with respect to the upcoming Meizu M3S. Real images have leaked online giving us a glimpse of what the phone really looks like and confirming the specs.
Meizu has given the M3S the all-metal unibody form but have made no attempt to cover the antenna lines which are clearly visible. Dimensions for the phone are 141.9 x 69.9 x 8.35 (mm).
Thanks to TENAA, we also know some of the specs of the phone such as the use of a 1.5GHz octa-core processor. This is most likely the MTK6750 which supports VoLTE and has CDMA and CAT-6 LTE.
The phone will have two RAM configurations: 2GB and 3GB; and will run Android Lollipop 5.1. The Meizu M3S will also feature SD card support of up to 128GB, have a 13MP rear camera, a 5MP front-facing camera, and a 3000mAh battery. [source]